CN108168105B - A gas-fired fin heat exchange stove - Google Patents

Abstract

The invention discloses a gas-fired fin heat exchange furnace, comprising a C-shaped fin water heater, a heat preservation furnace body and a combustion burner. The interior of the heat preservation furnace body is set as a heating cavity, and a number of C The top of the C-type finned water heater is connected to the water collecting ring, and the bottom end is connected to the water distribution ring. The middle of the bottom end of the water distribution ring is provided with a gas pipe, and the upper end of the gas pipe is connected to the combustion burner. It is installed in the combustion furnace surrounded by several C-type fin water heaters, and the combustion burner sprays the flame of gas combustion to several C-type fin water heaters on the outside, thereby heating several C-type fin water heaters in the heating cavity, realizing Compared with the traditional water tank heating method, several C-type fin water heaters increase the area in contact with the flame, improve the efficiency and adequacy of heat exchange, and facilitate the operation of C-type fin water heaters. heat exchange.

Description

A gas-fired fin heat exchange stove

technical field

The invention relates to the technical field of energy-saving stoves, in particular to a gas-fired fin heat exchange stove.

Background technique

At present, in daily life, coal stoves are widely used to heat water. There are many types of ordinary coal-fired hot water stoves, and small coal stoves for household use belong to coal-fired stoves. Coal-fired stoves need to use a large amount of coal as fuel. However, most of the coal-fired stoves are affected by their own structure, coal is not fully burned inside, and the utilization rate of thermal energy of combustion is relatively low, which not only wastes the non-renewable resource of coal, but also emits toxic gases. pollution of the environment. Therefore, more and more people start to use gas as the raw material for heating, so as to ensure that the fuel is fully burned without producing slag, etc. However, when the furnace is heated and heated, especially when it contains a heating water tank, the water tank is usually in the shape of an annular barrel. Distributed on the outside of the gas burner, the thickness of the water tank is large and the contact area with the flame is effective, so that the water in the water tank cannot be fully heated for a long time, the heating efficiency is low, it cannot meet the user's domestic water needs, and the heat cannot be effectively used. Serious loss.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a gas-fired fin heat exchange furnace to solve the above-mentioned problems in the background art.

To achieve the above object, the present invention provides the following technical solutions:

A gas-fired fin heat exchange stove, comprising a C-type fin water heater, a heat preservation furnace body and a combustion burner head. The top end of the C-type finned water heater is connected to the water collecting ring, and the bottom end is connected to the water distribution ring. The middle of the bottom end of the water distribution ring is provided with a gas pipe, and the upper end of the gas pipe is connected to the combustion burner, and the combustion burner is installed in several C In the combustion furnace enclosed by the finned water heater, the combustion furnace head is composed of a furnace head shell, a side combustion nozzle, a combustion nozzle and a combustion nozzle.

As a further solution of the present invention, the bottom of the heat-preserving furnace body is fixed on the heat-insulating base, and the bottom of the heat-insulating base is provided with feet.

As a further solution of the present invention: the C-shaped finned water heaters are distributed in the heat preservation furnace body in a ring shape, and heat exchange gaps are arranged between the C-shaped finned water heaters.

As a further solution of the present invention: the water collecting ring is fixed in the middle of the top of the heat preservation furnace body, the inside of the water collecting ring is set as a flue gas discharge port, and the water collecting ring is connected to the hot water pipe.

As a further solution of the present invention, the lower end of the gas pipe is connected to a gas supply pipe, and the bottom side of the water distribution ring is connected to a water inlet pipe.

As a further solution of the present invention: the bottom side of the holding furnace body is connected to an air inlet pipe, and a blocking cover is installed on the air inlet pipe.

As a further solution of the present invention: the upper side of the burner shell is provided with a number of side combustion nozzle holes, the middle of the top of the burner shell is connected with a combustion nozzle, and a number of combustion nozzles are arranged on the side wall of the burner nozzle.

Compared with the prior art, the beneficial effects of the present invention are as follows: the gas-fired fin heat-exchanging stove has a stable structure and convenient operation, and the combustion stove head is installed in a space surrounded by several C-type fin water heaters. In the combustion furnace, the combustion burner sprays the flame of gas combustion to several C-type fin water heaters on the outside, thereby heating several C-type fin water heaters in the heating cavity, realizing rapid heating of water flow, and several C-type fin water heaters. Compared with the traditional water tank heating method, the water heater increases the area in contact with the flame, improves the efficiency and sufficiency of heat exchange, and facilitates the heat exchange of the C-finned water heater.

Description of drawings

FIG. 1 is a schematic structural diagram of the present invention.

Figure 2 is a schematic structural diagram of a combustion burner in the present invention.

FIG. 3 is a schematic structural diagram of a C-type fin water heater in the present invention.

In the picture: 1-leg, 2-gas supply pipe, 3-gas pipe, 4-water distribution ring, 5-water inlet pipe, 6-insulation base, 7-fixing ring, 8-C-type fin water heater, 9- Heating cavity, 10- heat preservation furnace body, 11- hot water pipe, 12- flue gas discharge port, 13- water collecting ring, 14- heat exchange gap, 15- burning furnace chamber, 16- burning burner head, 160- burner head shell Body, 161-side combustion nozzle, 162-combustion nozzle, 163-combustion nozzle, 17-blocking cover, 18-intake pipe.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Referring to FIGS. 1 to 3 , in an embodiment of the present invention, a gas-fired fin heat exchange furnace includes a C-type fin water heater 8 , a heat preservation furnace body 10 and a combustion burner head 16 . The heat preservation furnace body 10 The bottom is fixed on the heat-insulating base 6, the bottom of the heat-insulating base 6 is provided with feet 1, the interior of the heat-preserving furnace body 10 is set as a heating cavity 9, and a number of C-type fin water heaters 8 are installed in the heating cavity 9, and the C-type fins The water heaters 8 are distributed in the heat preservation furnace body 10 in a ring shape, and heat exchange gaps 14 are arranged between the C-shaped finned water heaters 8. The top end of the C-shaped finned water heaters 8 is connected to the water collecting ring 13, and the bottom end is connected to the water distribution ring 4. The water collecting ring 13 is fixed in the middle of the top of the heat preservation furnace body 10, the inside of the water collecting ring 13 is set as a flue gas discharge port 12, the water collecting ring 13 is connected to the hot water pipe 11, and the middle of the bottom end of the water distribution ring 4 is provided with The gas pipe 3, the upper end of the gas pipe 3 is connected to the combustion burner 16, the combustion burner 16 is installed in the combustion furnace 15 surrounded by several C-shaped fin water heaters 8, the lower end of the gas pipe 3 is connected to the gas supply pipe 2, the water distribution The bottom side of the ring 4 is connected to the water inlet pipe 5 .

The bottom side of the holding furnace body 10 is connected to an air inlet pipe 18 , and a blocking cover 17 is installed on the air inlet pipe 18 .

When in use, first open the blocking cover 17 on the air intake pipe 18 to facilitate the entry of external air into the combustion furnace 15, and then pass the gas through the gas supply pipe 2 and the gas pipe 3 to the combustion burner 16 and ignite it. 16. The flame of gas combustion is sprayed to several C-type fin water heaters 8 on the outside, thereby heating several C-type fin water heaters 8 in the heating chamber 9. At the same time, cold water is input from the water inlet pipe 5 into the water distribution ring 4, The water distribution ring 4 is evenly distributed in several C-shaped finned water heaters 8. The water flow absorbs heat in the process of flowing from bottom to top along the C-shaped finned water heater 8 to heat the water flow, and the heated water flows into the water collecting ring 13. Compared with the traditional water tank heating method, several C-type fin water heaters 8 increase the area in contact with the flame, improve the efficiency of heat exchange and the sufficient heat exchange sex.

The combustion burner 16 is composed of a burner shell 160, side combustion nozzle holes 161, a combustion nozzle 162 and a combustion nozzle 163. The burner shell 160 is provided with a number of side combustion nozzle holes 161 on the upper side. The middle of the top of the 160 is connected to the combustion nozzle 162, and a number of combustion nozzles 163 are arranged on the side wall of the combustion nozzle 162. When the combustion burner 16 burns, the side combustion nozzle 161 and the combustion nozzle 163 eject and ignite the gas, resulting in The flame is sprayed to the side to heat several C-shaped fin water heaters 8 , which facilitates the heat exchange of the C-shaped fin water heaters 8 .

The present invention is not limited to the above-mentioned embodiments. On the basis of the technical solutions disclosed in the present invention, those skilled in the art can make some simple modifications to some of the technical features according to the disclosed technical content without creative work. , equivalent changes and modifications, all belong to the scope of the technical solution of the present invention.

In the description of this specification, it should be noted that, unless otherwise expressly specified and limited, the terms "arranged", "connected" and "connected" should be understood in a broad sense, for example, it may be a fixed connection or a detachable connection Connection, or integral connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the internal communication of two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

Claims (1)

1. The utility model provides a gas flaming type fin heat exchange stove, includes C type fin water heater (8), heat preservation furnace body (10) and burning furnace end (16), its characterized in that, heat preservation furnace body (10) inside establishes to heating chamber (9), installs a plurality of C type fin water heater (8) in heating chamber (9), and C type fin water heater (8) top is connected with water collecting ring (13), and the bottom is connected with water distribution ring (4), water distribution ring (4) bottom middle part is worn to be equipped with gas pipe (3), and burning furnace end (16) are connected to gas pipe (3) upper end, and burning furnace end (16) are installed in burning furnace (15) that a plurality of C type fin water heater (8) enclose, burning furnace end (16) comprise furnace end casing (160), side burning orifice (161), burning nozzle (162) and burning nozzle (163), the upside of furnace end casing (160) is equipped with a plurality of side burning orifice (161), the middle part of the top end of the furnace end shell (160) is connected with a combustion spray pipe (162), a plurality of combustion nozzles (163) are arranged on the side wall of the combustion spray pipe (162), the bottom of the heat preservation furnace body (10) is fixed on a heat insulation base (6), support legs (1) are installed at the bottom of the heat insulation base (6), the C-shaped fin water heaters (8) are annularly distributed in the heat preservation furnace body (10), heat exchange gaps (14) are arranged among the C-shaped fin water heaters (8), the water collecting ring (13) is fixed in the middle part of the top end of the heat preservation furnace body (10), a flue gas discharge port (12) is arranged inside the water collecting ring (13), the water collecting ring (13) is connected with a hot water pipe (11), the lower end of the gas pipe (3) is connected with an air supply pipe (2), the water distributing ring (4) is, the air inlet pipe (18) is provided with a blocking cover (17).

Images